Mashup is a fusion of combining data from one or more resources into a single integrated technology. The paper discusses about the innovative approach of embedding Google Maps in to the website using the ASP.NET technology. The paper gives the details of the mashup architecture which integrates the heterogeneous sources of data. These mashups combine data from one or more sources into a single tool that are used by wide range of people. The Google Maps API is very flexible for developing the mapping capabilities to integrate into the websites or applications.